PF 429242 dihydrochloride

Pricing Availability   Qty
Cat.No. 3354 - PF 429242 dihydrochloride | C25H35N3O2.2HCl | CAS No. 2248666-66-0
Description: Competitive inhibitor of SREBP site 1 protease
Chemical Name: 4-[(Diethylamino)methyl]-N-[2-(2-methoxyphenyl)ethyl]-N-(3R)-3-pyrrolidinylbenzamide dihydrochloride
Purity: ≥97% (HPLC)
Citations (6)
Literature (4)
Pathways (1)

Biological Activity

Reversible, competitive inhibitor of sterol regulatory element-binding protein (SREBP) site 1 protease (IC50 = 0.175 μM). Selective for site 1 protease against a panel of serine proteases. Inhibits rate of cholesterol synthesis in CHO cells (IC50 = 0.53 μM). Also displays antiviral activity. Cell permeable.

Licensing Information

Sold for research purposes under agreement from Pfizer Inc.

Compound Libraries

PF 429242 dihydrochloride is also offered as part of the Tocriscreen 2.0 Max and Tocriscreen Antiviral Library. Find out more about compound libraries available from Tocris.

Technical Data

M. Wt 482.49
Formula C25H35N3O2.2HCl
Storage Desiccate at RT
Purity ≥97% (HPLC)
CAS Number 2248666-66-0
PubChem ID 90488837
Smiles O=C(C2=CC=C(CN(CC)CC)C=C2)N(CCC3=CC=CC=C3OC)[C@@H]1CCNC1.Cl.Cl

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

Tocris products are intended for laboratory research use only, unless stated otherwise.

Solubility Data

Solvent Max Conc. mg/mL Max Conc. mM
water 24.12 50
DMSO 24.12 50

Preparing Stock Solutions

The following data is based on the product molecular weight 482.49. Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Select a batch to recalculate based on the batch molecular weight:
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.5 mM 4.15 mL 20.73 mL 41.45 mL
2.5 mM 0.83 mL 4.15 mL 8.29 mL
5 mM 0.41 mL 2.07 mL 4.15 mL
25 mM 0.08 mL 0.41 mL 0.83 mL

Molarity Calculator

Calculate the mass, volume, or concentration required for a solution.

*When preparing stock solutions always use the batch-specific molecular weight of the product found on the vial label and SDS / CoA (available online).

Reconstitution Calculator

The reconstitution calculator allows you to quickly calculate the volume of a reagent to reconstitute your vial. Simply enter the mass of reagent and the target concentration and the calculator will determine the rest.


Dilution Calculator

Calculate the dilution required to prepare a stock solution.

Product Datasheets

Certificate of Analysis / Product Datasheet
Select another batch:


References are publications that support the biological activity of the product.

Hay et al (2007) Aminopyrrolidineamide inhibitors of site-1 protease. Bioorg.Med.Chem.Lett. 17 4411 PMID: 17583500

Hawkins et al (2008) Pharmacologic inhibition of site 1 protease activity inhibits sterol regulatory element-binding protein processing and reduces lipogenic enzyme gene expression and lipid synthesis in cultured cells and experimental animals. J.Pharmacol.Exp.Ther. 326 801 PMID: 18577702

Urata et al (2011) Antiviral activity of a small-molecule inhibitor of arenavirus glycoprotein processing by the cellular site 1 protease. J.Virol. 85 795 PMID: 21068251

Olmstead (2012) Human subtilase SKI-1/S1P is a master regulator of the HCV lifecycle and a potential host cell target for developing indirect-acting antiviral agents. PLoS.Pathog. 8 e1002468 PMID: 22241994

If you know of a relevant reference for PF 429242 dihydrochloride, please let us know.

View Related Products by Product Action

View all SREBP Inhibitors

Keywords: PF 429242 dihydrochloride, PF 429242 dihydrochloride supplier, SREBP, sterol, regulatory, element, binding, proteins, inhibitors, inhibits, site, 1, proteases, S1P, serine, antivirals, PF429242, Other, Proteases, Non-selective, Antivirals, 3354, Tocris Bioscience

6 Citations for PF 429242 dihydrochloride

Citations are publications that use Tocris products. Selected citations for PF 429242 dihydrochloride include:

Scott et al (2018) TFAP2 transcription factors are regulators of lipid droplet biogenesis. Elife 7 PMID: 30256193

Uchida et al (2016) Suppressive effects of the site 1 protease (S1P) inhibitor, PF-429242, on dengue virus propagation. Viruses 8 E46 PMID: 26875984

Tien et al (2019) Ambient particulate matter attenuates Sirtuin1 and augments SREBP1-PIR axis to induce human pulmonary fibroblast inflammation: molecular mechanism of microenvironment associated with COPD. Aging (Albany NY) 11 4654 PMID: 31299012

Urata et al (2015) Analysis of Assembly and Budding of Lujo Virus. J Virol 90 3257 PMID: 26719243

Do you know of a great paper that uses PF 429242 dihydrochloride from Tocris? Please let us know.

Reviews for PF 429242 dihydrochloride

There are currently no reviews for this product. Be the first to review PF 429242 dihydrochloride and earn rewards!

Have you used PF 429242 dihydrochloride?

Submit a review and receive an Amazon gift card.

$50/€35/£30/$50CAN/¥300 Yuan/¥5000 Yen for first to review with an image

$25/€18/£15/$25CAN/¥75 Yuan/¥1250 Yen for a review with an image

$10/€7/£6/$10 CAD/¥70 Yuan/¥1110 Yen for a review without an image

Submit a Review

Literature in this Area

Tocris offers the following scientific literature in this area to showcase our products. We invite you to request* your copy today!

*Please note that Tocris will only send literature to established scientific business / institute addresses.


Cancer Research Product Guide

A collection of over 750 products for cancer research, the guide includes research tools for the study of:

  • Cancer Metabolism
  • Epigenetics in Cancer
  • Receptor Signaling
  • Cell Cycle and DNA Damage Repair
  • Angiogenesis
  • Invasion and Metastasis

Cardiovascular Research Product Guide

A collection of over 250 products for cardiovascular research, the guide includes research tools for the study of:

  • Hypertension
  • Thrombosis and Hemostasis
  • Atherosclerosis
  • Myocardial Infarction
  • Ischemia/Reperfusion Injury
  • Arrhythmias
  • Heart Failure
Cancer Metabolism

Cancer Metabolism Poster

Adapted from the 2015 Cancer Product Guide, Edition 3, this poster summarizes the main targets for cancer metabolism researchers. Genetic changes and epigenetic modifications in cancer cells alter the regulation of cellular metabolic pathways. These distinct metabolic circuits could provide viable cancer therapeutic targets.


Cardiovascular Poster

Cardiovascular disease remains one of the major causes of morbidity and mortality in the Western world and therefore this therapeutic area continues to be of great interest to researchers. This poster highlights the key GPCRs regulating vascular reactivity.

Pathways for PF 429242 dihydrochloride


Insulin Signaling Pathway

Signaling through the insulin pathway is fundamental for the regulation of intracellular glucose levels. This pathway can become dysregulated in diabetes.